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XR300HR Xtreme Energy 248/254 LSA 110 Hydraulic Roller Camshaft Chevy Big Block GEN VI (6) Stepped Nose Fits Chevrolet Chevy 454 502 Big Block GEN VI

SKU: 01-425-8

XR300HR Xtreme Energy 248/254 LSA 110 Hydraulic Roller Camshaft Chevy Big Block GEN VI (6) Stepped Nose Fits Chevrolet Chevy 454 502 Big Block GEN VI

RPM Range: 3000-6400 (late model Big Block)

$984.71

or 4 payments of $246.18 with Info

IN STOCK FREE SHIPPING

*FREE SHIPPING ON ORDERS OVER $200!

Description

Comp Cams Late Model Big Block Chevy GEN 6 with the stepped down front nose.

Good for Pro Street and bracket racing. Needs 10.5:1+compression, 3500+ stall, very good intake, headers with low gears.

Fits: Chevrolet Chevy 454 502 Big Block GEN VI (1996 - 1999)

Specifications

SKU	01-425-8
Barcode #	036584063490
Brand	COMP CAMS
intake valve lift	0.56
Exhaust Valve Lift	0.58
Lifter Type	Hydraulic Roller
Advertised Exhaust Duration	306
Advertised Intake Duration	300
Cam Type	Hydraulic Roller
Exhaust Duration At .050 Inch Lift	254
Intake Duration At .050 Inch Lift	248
Lobe Separation	110
Camshaft Series	Xtreme Energy
Grind Number	XR300HR
Basic Operating Rpm Range	3,000-6400
Lifters Included	No
Valve Springs Required	Yes
Camshaft Gear Attachment	3-Bolt
Camshaft Material	Austempered Ductile Iron

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